Quiz lec 3&4&5
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This document contains a quiz with questions about statistical concepts for students. It asks the student to: 1) Define key statistical terms like statistics, biostatistics, descriptive statistics, inferential statistics, data, discrete and continuous variables. 2) Explain the importance of statistics in dentistry. 3) List levels of measurement from highest to lowest. 4) Identify the scale or variable type for examples like gender, temperature, weight, blood type, patient numbers, blood pressure, and grades. 5) Calculate mean, mode, median, variance, standard deviation and range for some sample numeric data. The quiz is testing the student's understanding of fundamental statistical concepts and ability
Quiz lec 3&4&5
- 1. The Student Quiz LEC 3 Quiz (GS) Q1-Define the following terms (briefly) : 1- Statistics: 2- Biostatistics: 3- Descriptive statistics: 4- Inferential statistics: 5- Data: 6- Discrete variable: 7- Continuous variable: Q2- What is the importance of statisticsin dentistry? (Briefly) Q3- List the level of measurement (inorder fromhighest tolowest level of measurment).
- 2. Q4- Write the name of the following scale or variable: Male or female: Temperature: Weigh of the person: Blood type: No. of patient attending clinic: Blood pressure: Grade A+ : Outcome of coin toss: Pulse rate: Done by: Doha Mohamed
- 3. The Student Quiz LEC 4&5 Quiz (GS) Q1- Define the following (briefly): 1. Population: 2. Sample: 3. Parameter: 4. Statistics: Q2-Findthe mean, mode and medianof the following numbers: ( 3,7,4,1,2,3,6,9,8) Q3- Here are the amounts of gold coins the 5 pirates have: (4, 2, 5, 8, 6) Calculate the variance and standarddeviation? Q4- Cheryl took 7 math tests inone marking period. What is the range of her test scores? (89,73,84,91,87,77,94) Done by: Doha Mohamed